package io;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

public class WriteStringDemo {
    public static void main(String[] args) throws IOException {
        FileOutputStream fos=new FileOutputStream("fos.txt");
        String line="老马吃老马";
        byte[]data=line.getBytes(StandardCharsets.UTF_8);
        fos.write(data);
        fos.write("啦啦啦啦".getBytes(StandardCharsets.UTF_8));
        System.out.println("写入完毕");
        fos.close();

    }

}
